MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438
SHA3-384 hash: 00b883808aa6021b1377157a9e63826bd70a664bb712006efb642ab60c6ed8db23434cbb6f73bb3adec0cc0c702634b0
SHA1 hash: 887de09e6250980552c8755e8a6b1c7837befc9c
MD5 hash: 4a68fcc65f2114cf8127638deef5556c
humanhash: wyoming-uncle-edward-fruit
File name:2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'114'996 bytes
First seen:2025-01-27 23:33:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYN:Xu0c++OCvkGs9Fak4BYN
Threatray 3 similar samples on MalwareBazaar
TLSH T1D535BE62B3DDC3A1CB6651B3BE2973426F7B38310630B4572F981D7DAA61171122DBA3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b3d395aa9ab569e9 (2 x RemcosRAT)
Reporter BastianHein
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'434
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438.exe
Verdict:
Malicious activity
Analysis date:
2025-01-27 09:33:41 UTC
Tags:
autoit remcos rat
Link:
https://app.any.run/tasks/9f8023d0-c03e-453d-bd47-37c9838ae9e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679752f4752ec6ca68012d5a
Tags:
autorun autoit emotet remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Adding an access-denied ACE
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm anti-vm autoit compiled-script eventvwr fingerprint keylogger lolbin microsoft_visual_cc overlay regasm schtasks
Link:
https://www.filescan.io/uploads/679817ea85aac483f3897afb/reports/26d3e5d3-8d2d-4cab-917a-93f1cf9afc39/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5891d67b-8240-44cb-b091-131f9ccc87c7
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1600832
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1600832 Sample: lfaMZh04Yr.exe Startdate: 28/01/2025 Architecture: WINDOWS Score: 100 72 Suricata IDS alerts for network traffic 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 14 other signatures 2->78 9 remcos.exe 1 2->9         started        12 lfaMZh04Yr.exe 3 2->12         started        15 Dxpserver.exe 1 2->15         started        17 3 other processes 2->17 process3 file4 98 Antivirus detection for dropped file 9->98 100 Multi AV Scanner detection for dropped file 9->100 102 Detected Remcos RAT 9->102 114 3 other signatures 9->114 19 remcos.exe 3 1 9->19         started        22 schtasks.exe 1 9->22         started        68 C:\Users\user\AppData\...\Dxpserver.exe, PE32 12->68 dropped 104 Binary is likely a compiled AutoIt script file 12->104 106 Contains functionalty to change the wallpaper 12->106 108 Contains functionality to detect virtual machines (IN, VMware) 12->108 116 3 other signatures 12->116 24 lfaMZh04Yr.exe 5 5 12->24         started        27 schtasks.exe 1 12->27         started        110 Machine Learning detection for dropped file 15->110 112 Injects a PE file into a foreign processes 15->112 29 Dxpserver.exe 15->29         started        31 schtasks.exe 15->31         started        33 remcos.exe 17->33         started        35 Dxpserver.exe 17->35         started        37 3 other processes 17->37 signatures5 process6 file7 80 Detected Remcos RAT 19->80 82 Binary is likely a compiled AutoIt script file 19->82 84 Writes to foreign memory regions 19->84 90 2 other signatures 19->90 39 iexplore.exe 1 19->39         started        42 conhost.exe 22->42         started        62 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 24->62 dropped 64 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 24->64 dropped 66 C:\Users\user\AppData\Local\...\install.vbs, data 24->66 dropped 86 Creates an undocumented autostart registry key 24->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->88 44 wscript.exe 24->44         started        46 conhost.exe 27->46         started        48 conhost.exe 31->48         started        50 conhost.exe 37->50         started        52 conhost.exe 37->52         started        signatures8 process9 signatures10 92 Detected Remcos RAT 39->92 94 Binary is likely a compiled AutoIt script file 39->94 54 iexplore.exe 2 39->54         started        58 schtasks.exe 1 39->58         started        process11 dnsIp12 70 185.217.1.142, 3337, 49704, 49706 ICMESE Sweden 54->70 96 Detected Remcos RAT 54->96 60 conhost.exe 58->60         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438/
Threat name:
Win32.Backdoor.Rescoms
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 09:33:42 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fspa6nw45mgevadnyi2re5d644feq76ohlkkhbdu5iy7gipa6q4a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
98bd9ce6256c71da1189ff7552bc318b6e9e2e895612248601581b32d85a8e8b
RemcosRAT
d4487b370ba2645516192a1461cb25ed3d11d02e4d0fdce3025269ca7d63aefa
RemcosRAT
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery persistence rat
Link:
https://tria.ge/reports/250127-3jwh4azmbq/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Adds Run key to start application
Modifies WinLogon
Checks computer location settings
Executes dropped EXE
Modifies WinLogon for persistence
Remcos
Remcos family
Malware Config
C2 Extraction:
185.217.1.142:3337
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/c264fd4f-aae7-49ac-9935-8bb97ae2df08
Unpacked files
SH256 hash:
7e5ebfbd83e4278cc6d795311aa4a564918aa96d67793bb7410be24b59d789b0
MD5 hash:
a77b47ba2442466a114c382b1b79e1a8
SHA1 hash:
3ad7057be09230db82120a09ebd8b59ecc996fdd
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Parallax
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Remcos
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/fc059fe8-08f5-40c4-a17a-b2cdad5961e1/
Parent samples :
38052ddd9c64e44bd2631ae021c1e973bed0ddfc8be6c3b2714011647c551d53
2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438
SH256 hash:
2c9e0f36dceb0c4a806dc23512747ee70a487fce3ad4a38474ea31f321e0f438
MD5 hash:
4a68fcc65f2114cf8127638deef5556c
SHA1 hash:
887de09e6250980552c8755e8a6b1c7837befc9c
Link:
https://www.unpac.me/results/fc059fe8-08f5-40c4-a17a-b2cdad5961e1/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2c9e0f36dceb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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